PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Emphysema is a form of chronic obstructive pulmonary disease (COPD), which involves enlarged air spaces and destroyed alveoli in the lungs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeekhealth.com